共查询到20条相似文献,搜索用时 78 毫秒
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随着社会老龄化的到来,阿尔茨海默病(Alzheimer’s disease, AD)等衰老相关疾病已经成为我国面临的重要公共卫生和社会问题,但目前所有的临床药物均未能成功逆转AD的病理进程。经过多年的研究,我国传统中药在认知功能改善方面积累了大量的临床实践经验,相较于针对单分子靶点的西药,中药可通过多条分子通路改善AD的认知障碍,在防治AD药物的研发中体现出了巨大潜力。本综述基于AD发病的中西医机制认识,总结了经典中药方及其有效成分在改善AD相关认知功能障碍方面的效应,并阐述了典方及疗效化合物改善认知的作用靶点和相关分子机制。深入探索中药及有效成分发挥作用的多条分子通路,采用多靶点的干预对于AD防治具有重要意义。 相似文献
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近年来防治糖尿病的代表性中药可分为多糖类、黄酮类、生物碱类和其它类。中药通过多途径多靶点对糖尿病具有降低血糖、减轻糖尿病对机体损害及控制、延缓糖尿病并发症作用。因其在治疗糖尿病方面疗效显著,副作用小,中药新药具有独特优势和潜在的应用发展空间。 相似文献
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血管内皮功能失调与心血管系统等多种疾病的发生与发展有密切关系,研究药物对内皮功能的保护作用受到广泛重视.本文综述了近年来部分中药保护血管内皮功能、防止或减轻内皮功能失调作用的研究概况. 相似文献
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目的:分析南京医科大学第二附属医院中成药的应用情况,为合理使用购药资金、减少药品积压、促进合理用药、提高药品管理水平提供科学依据。方法:对南京医科大学第二附属医院(包括东院区)2008年中成药的销售金额、数量、用药频度(DDDs)及日均费用(DDC)进行统计分析。结果:用于心脑血管疾病的活血化瘀药占据主导地位。结论:中成药使用基本合理,并对治疗心脑血管疾病发挥着重要作用。 相似文献
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ContextViruses have the characteristics of rapid transmission and high mortality. At present, western medicines still lack an ideal antiviral. As natural products, many traditional Chinese medicines (TCM) have certain inhibitory effects on viruses, which has become the hotspot of medical research in recent years.ObjectiveThe antiviral active ingredients and mechanisms of TCM against viral diseases was studied in combination with the pathogenesis of viral diseases and antiviral effects.Materials and methodsEnglish and Chinese literature from 1999 to 2021 was collected from databases including Web of Science, PubMed, Elsevier, Chinese Pharmacopoeia 2020 (CP), and CNKI (Chinese). Traditional Chinese medicines (TCM), active ingredients, antiviral, mechanism of action, and anti-inflammatory effect were used as the key words.ResultsThe antiviral activity of TCM is clarified to put forward a strategy for discovering active compounds against viruses, and provide reference for screening antivirus drugs from TCM. TCM can not only directly kill viruses and inhibit the proliferation of viruses in cells, but also prevent viruses from infecting cells and causing cytophilia. It can also regulate the human immune system, enhance human immunity, and play an indirect antiviral role.Discussion and conclusionBased on the experimental study and antiviral mechanism of TCM, this paper can provide analytical evidence that supports the effectiveness of TCM in treating virus infections, as well as their mechanisms against viruses. It could be helpful to provide reference for the research and development of innovative TCMs with multiple components, multiple targets and low toxicity. 相似文献
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传统中药多为口服用药,其在体内发挥药效的物质可能是中药中的化学成分,还可能是中药成分在体内的代谢产物,中药产生毒副作用和不良反应的原因也可能与中药成分的体内代谢产物有关。而迄今中药成分代谢产物的研究多局限在分析和结构推测鉴定水平,仅对少数可通过简单方法间接获取的代谢产物进行了较深入的生物学研究。因此,代谢产物的获取是深入研究其生物活性,进而明确中药药效和毒效的关键物质基础。本文结合本课题组近几年来的研究成果,对目前中药活性成分体内代谢产物的制备方法进行了总结和综述,希望能够为中药成分的体内代谢研究提供借鉴。 相似文献
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玫瑰花是蔷薇科植物玫瑰的干燥花蕾,异名为徘徊花、刺玫花。在我国中医药和蒙、维等民族医药中均有应用历史。本文参考玫瑰花在古文、药典等中的书载记录,从而比较玫瑰花在中医药和民族医药上的异名、药性理论、功能主治、临床应用,并对其化学成分和药理作用的研究进行文献分析,为玫瑰花的深入研究及临床应用提供参考。 相似文献
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刘红彬 《中国药理学与毒理学杂志》2012,(3):452
Depression is a common mental illness,and affects people in different color,race,gender,age,or economic status.Prevention and cure of depression has been attached much worldwide importance.In order to look for more effective antidepressants,the development of safe and effective antidepressants from traditional Chinese herbs has become the currently researching hotspots.Through consulting the significant relevant papers,we summarized the research development of antidepressant traditional Chinese medicine,including the following aspects: the active constituents,the extracts,and the compound Chinese medicine of nature medicine.Animal models have been proved important to recent advances in experimental neuroscience,they represent the tool to define potential antidepressant activity of drugs by far.In this paper,we described respective characters of currently available animal models,which were compared with clinical efficacy to evaluate the concordance,weak links and clinical values,advanced the suggestions of development of depressant animal models. 相似文献
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中药天然药物活性成分的研究方法 总被引:10,自引:0,他引:10
中药天然药物活性成分研究的早期方法盲目性大,耗时、费资。较新的研究方法有两种.第一种为活性指导下的靶向追踪分离方法,用这种方法研究了中药薤白中的活血化瘀活性成分,中药粉背薯芋、总合草苔虫及黑果黄皮中的抗癌活性成分。第二种为体内代谢方法,用此法对桑白皮中的平喘成分,及穿心莲内酯的体内代谢产物进行了研究。论述了中药天然药物活性成分研究面临的困难、改进方法的思考及展望。 相似文献
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中成药致肝损害41例分析 总被引:7,自引:0,他引:7
目的:探讨有关中成药致肝损害的原因,为临床安全用药提供参考。方法:对我院1998年-2002年确诊为中成药所致41例肝损害进行统计分析。结果:41例患者均出现黄疸、消化系统症状及肝功能异常。经停药,并给予保肝治疗,1~4周内肝功能均恢复正常。结论:近年来有关中成药不良反应的报道日渐增多,包括肝损害,应引起广大临床工作者重视。 相似文献